TY - JOUR AU - V. K. Konyukhov AU - L. A. Kulevskii AU - A. M. Prokhorov TI - Investigation of optical oscillator on ruby at liquid-nitrogen temperature JO - Doklady Akademii Nauk PY - 1963 SP - 571 EP - 572 VL - 149 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_149_3_a22/ LA - ru ID - DAN_1963_149_3_a22 ER -